PRAX Institutional Ownership
Who owns Praxis Precision Medicines, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 312 funds reported holding PRAX at Jun 30, 2026, together owning 120.8% of the company.
- ▲181 buying vs 133 selling
- ▲Held by funds +6.7 pts
- ▲Funds holding +20
- ●Superinvestors: 1 added, 1 cut
- ▲Put/call 16.23 to 15.22
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 312 | 292 | +6.8% |
| In funds' top 10 | 18 | 23 | −21.7% |
| 13F shares | 33.7M | 31.9M | +5.9% |
| Held by funds | 120.8% | 114.1% | +6.7 pts |
| New positions | 59 | 73 | −19.2% |
| Increased | 122 | 120 | +1.7% |
| Reduced | 94 | 69 | +36.2% |
| Sold out | 39 | 33 | +18.2% |
| Calls (shares) | 49K | 23K | +114.3% |
| Puts (shares) | 750K | 373K | +100.9% |
| Put/call ratio | 15.22 | 16.23 | −6.3% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in PRAX
All superinvestors →Who owns PRAX
share of fund held shares- Index and passive funds23.5%
- Active managers and hedge funds66.3%
- Banks and brokers8.3%
- Pensions, insurers and other1.8%
The top 10 holders own 53.3% of all PRAX shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
67 funds changed their position- CenterBook Partners LPNew+39K sh
- Principal Financial Group IncAdded+9,488 sh
- Creative PlanningAdded+3,954 sh
- Mirae Asset Global Investments Co., Ltd.Added+2,954 sh
- Raiffeisen Bank International AGNew+3,000 sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Jupiter Topco LLC | 12.25% | 3.4M | $1.1B | – |
| 2 | Fmr LLC | 8.30% | 2.3M | $776M | +156K |
| 3 | BlackRock, Inc. | 8.21% | 2.3M | $768M | −32K |
| 4 | Perceptive Advisors LLC | 7.29% | 2M | $682M | 0 |
| 5 | Baker Bros. Advisors LP | 6.28% | 1.8M | $587M | 0 |
| 6 | Orbis Allan Gray Ltd | 5.48% | 1.5M | $512M | −943K |
| 7 | Vanguard Portfolio Management LLC | 4.78% | 1.3M | $447M | +578K |
| 8 | Vanguard Capital Management LLC | 4.42% | 1.2M | $414M | +13K |
| 9 | State Street Corp | 3.68% | 1M | $344M | +142K |
| 10 | Adage Capital Partners Gp, L.l.c. | 3.64% | 1M | $340M | +200K |
- Vanguard Portfolio Management LLC+578K sh+$194M
- Invesco Ltd.+476K sh+$159M
- Norges Bank+347K sh+$116M
- Price T Rowe Associates Inc /md/+312K sh+$105M
- Polar Capital Holdings Plc+279K sh+$93.5M
- Westfield Capital Management Co LP+218K sh+$73.1M
- Adage Capital Partners Gp, L.l.c.+200K sh+$66.9M
- Fmr LLC+156K sh+$52.2M
- Orbis Allan Gray Ltd−943K sh−$316M
- RA Capital Management, L.P.−374K sh−$120M
- Cormorant Asset Management, LP−246K sh−$82.2M
- Goldman Sachs Group Inc−162K sh−$54.2M
- Soleus Capital Management, L.P.−153K sh−$51.2M
- Stempoint Capital LP−75K sh−$25.2M
- ArrowMark Colorado Holdings LLC−72K sh−$24M
- Vivo Capital, LLC−68K sh−$22.7M
PRAX institutional ownership FAQ
Who owns the most PRAX stock?
In Q2 2026 13F filings the largest holder of PRAX was Jupiter Topco LLC, followed by Fmr LLC and BlackRock, Inc.. Index fund managers are usually the biggest holders of large companies.
What percentage of PRAX is owned by institutions?
Funds that file 13F reports held 120.8% of PRAX's shares at Jun 30, 2026, compared with 114.1% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying PRAX?
In Q2 2026, 181 funds bought PRAX (59 of them new positions) and 133 sold (39 sold out completely). Among well known investors, 1 added and 1 cut. Our fund sentiment for PRAX is strongly bullish.
What is PRAX's institutional put/call ratio?
Funds reported $251M of PRAX puts against $16.5M of calls, a put/call ratio of 15.22 (16.23 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this PRAX ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.

